Hemsec SIPs - Timber Structural Insulated Panels

The SIPs panel comprises of BBA Approved internal and external oriented strand board (OSB) grade 3 facings. OSB/3 has a thermal conductivity value λ of 0.13 W/m·K.

Manufactured to specification EN 13986 and EN 300:2006, OSB/3 comprises of strands of softwood bonded together using a formaldehyde free synthetic resin.

The OSB boards are responsibly sourced and comply to FSC and PEFC chain of custody requirements. Further information and certification can be obtained on request through Hemsec SIPs.

Features and benefits:

• Closed cell polyurethane rigid foam system with zero Ozone Depletion Potential (ODP) supplied by BASF Polyurethanes Europe.
• PUR core is CFC and HCFC free providing a <5 value for GWP, as specified by various regulatory bodies. 
• Available in a range of standard and bespoke sizes.
• Panel internal and external OSB facings have Class 3 surface spread of flame to BS476: Part 7: 1987.
• When Hemsec SIPs are used as part of a through-wall build up they achieve classification of fire resistance in accordance with BS EN 13501-2:2023 to REI30 & REI60.
• Manufactured from the highest quality materials, using state of the art production equipment to rigorous quality control standards, complying with ISO 9001:2008 standard, ensuring long-term reliability and service life.